Viewing Study NCT04744753



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Last Modification Date: 2024-10-26 @ 1:56 PM
Study NCT ID: NCT04744753
Status: COMPLETED
Last Update Posted: 2021-02-09
First Post: 2021-02-04

Brief Title: AOA in Recurrent Fertilization Failure
Sponsor: MOHAMED BEHERY
Organization: Al-Azhar University

Study Overview

Official Title: Assisted Oocyte Activation AOA in Recurrent Fertilization Failure
Status: COMPLETED
Status Verified Date: 2021-02
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: AOA
Brief Summary: Background Despite the high success rate of ICSI total fertilization failure still occurs in 1-3 of all ICSI cycles and can recur in subsequent cycles even when a sufficient number of oocytes and motile spermatozoa are available Several reports show that the majority of couples suffering from ICSI failure benefit from the application of ICSI combined with assisted oocyte activation A variety of artificial activating methods is used in human assisted reproduction treatment including physical mechanical or chemical stimuli which provoke one or more calcium rises in the oocyte cytoplasm Study Design Randomized controlled trial Setting A university fertility center Methods 150 infertile patients who underwent ICSI and all had history of recurrent fertilization failure The patients were randomly allocated into 2 equal groups Group175 patients who underwent ICSI without oocyte activation Group2 patients 75 and underwent ICSI Patient underwent ICSI with oocyte activation Reproductive outcomes were compared between both groups Results there were significant differences between groups regarding number of oocytes retrieved number of mature oocyte fertilization rate and pregnancy rate Conclusion Assisted oocyte activation with calcium ionophore results in significant improvement in the fertilization cleavage and pregnancy rates after ICSI
Detailed Description: This study is a randomized controlled trial included 150 ICSI patients with history of recurrent fertilization failure Patients had undergone ICSI trials in ART unit Al-Azhar University Cairo Egypt from July 2017 to November 2018 The study was approved by the university medical ethical committee under registry number 202010454 and all couples had signed a written consent before initiation of the study and the treatment cycles AOA candidate couples were counseled regarding the procedure The patients were selected according to the following criteria

Inclusion Criteria -

1 Age between 20 and 40 years old
2 Cases with history of total fertilization failure in previous ICSI cycles
3 Oocytes with normal morphology
4 Male factor infertility Exclusion Criteria - Abnormal oocyte morphology degenerated or immature oocytes

Two groups were randomly designated

The first Group The oocytes were treated by calcium ionophore This group involved 75 ICSI cycles

The Second Group Oocytes were not treated by calcium ionophore This group involved 75 ICSI cycles

Methods

1 Ovarian stimulation

All women received ovarian stimulating drugs according to the ART protocols long agonist flare up or antagonist protocols Deca 01 was given sc daily for down-regulation in short and long protocol while cetrotide 025 was given sc daily for down-regulation in antagonist protocol Follicular development was monitored by ultrasound scanning and serum estradiol Patients received 10000 IU of Human Chronic Gonadotrophin HCG when most of the follicles measured more than 17-20 mm in diameter
2 Semen preparation

The husband was asked to submit a semen sample in a sterile plastic container after a 2 to 3-day period of abstinence and about 2 hours before the ICSI procedure The specimen container must be clean sterile and wide mouthed to minimize collection error
3 Oocyte retrieval

Under general anesthesia the oocytes were aspirated by a specialized ultrasound-guided needle Labotect aspiration catheter Germany at 34-36 h after HCG injection Warmed HEPES buffered medium Irvine Scientific Irvine CA USA was used for handling and washing of oocytes
After ICSI the whole injected oocytes were washed with Global total Fertilization Medium Global pharm Life Global Brussels Belgium Europe and the patients were randomly allocated into two equal groups 75 patients each by using computer-based randomization program Group one in which the injected oocytes were transferred to a medium that contain 10 µmol of calcium ionophore GM508 Cult-Active Gynemed Germany and were incubated for 10 minutes then again oocytes were washed with Global total Fertilization Medium Global pharm Life Global Brussels Belgium Europe and were incubated at 37C in 6 CO2 In group two the injected oocytes were not submitted to calcium ionophore activation
18 hours after injection the whole injected oocytes in both groups were evaluated for fertilization cleavage and quality at the day of embryo transfer ET

Embryo Transfer

After ET luteal phase support was conducted intramuscularly progesterone injection 100 mg daily for 14 days until pregnancy test

After data collection both groups were compared regarding oocyte number oocyte fertilization rate number and quality of embryos implantation rate and clinical pregnancy rate

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: False
Is an FDA AA801 Violation?: None